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The CRS is a Chapter of the American College of Radiology.  The CRS is open to radiologists, radiation oncologists, and physicists practicing in the State of California. 

The categories of membership are as follows:
Regular  $300.00 Annual Dues
Physicist  $50.00 Annual Dues - Doctors with a Ph.D.
Residents  No Charge for Two Years or Once Licensed (which ever comes first)

All CRS members are also members of the ACR and their local component society  (i.e., Los Angeles County Radiological Society, San Francisco Bay Radiological Society) if applicable.

CRS membership dues renewals are mailed to all the members every December.

CRS/ACR Application Process

Step 1: Complete an ACR/ACR

Chapter Application (see links below) 

Chapter membership is optional for international members, full-time U.S. Public Health Service employees and full-time military employees. 

Join ACR online by clicking here, by emailing their membership department at, or by calling (800) 347-7749 Monday – Friday, 8:30 am – 5:00 pm ET.

Step 2: Pay your ACR and CRS Dues

Once membership has been activated with ACR, CRS will activate your membership and initiate the billing process for CRS membership. 

National dues discounts are available to those full-time members in the U.S. military, VA employees, and USPHS employees.  Please provide a military, VA, or USPHS address in order to receive this discount.

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